We are looking for a Senior DevOps Engineer to join a fast-growing cybersecurity company building high-load B2C products in privacy, digital freedom, and online security.
Role: work with large-scale VPN / network / security platform where performance, reliability, automation, and deep Linux/networking expertise matter.
Requirements / Core stack:
- Linux: Debian, Ubuntu, CentOS, RedHat
- Monitoring: Zabbix, VictoriaMetrics
- Networking: routing, iptables, nftables, virtual network devices
- VPN / Proxy: OpenVPN, WireGuard, StrongSwan, accel-ppp, Xray, Shadowsocks, Squid
- Automation & scripting: Ansible, Bash, sed, awk
- Development: Go or Python
- CI/CD: GitLab pipelines
- Cloud / IaC: AWS, Terraform
- Containers & orchestration: Docker, Portainer, bare-metal Kubernetes
- DB / Logs: PostgreSQL, MySQL, ELK
Nice to have: DPI / TSPU, domain fronting, SNI masking, ECH, REALITY, uTLS, Xray/VLESS, Shadowsocks-2022, Cloak, Trojan-GFW, RIPE DB / IP registries / route objects, IP reputation, ASN/provider selection, IP rotation, TLS fingerprinting (JA3/JA4, ALPN), CDN fronting (Cloudflare, Fastly, CloudFront).
Conditions: fully remote (GMT+1–GMT+4), full-time role with B2B/contractor contract type, English B2+. Hiring process: HR intro → technical interview → final call. Benefits include paid vacation and sick leave, hardware after probation, R&D challenges and AI-powered tooling.